diff --git a/.vscode/settings.json b/.vscode/settings.json
index 3a5c2c4..ddd7b70 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,8 +1,8 @@
 {
     "files.autoSave": "onFocusChange",
-    "editor.fontSize": 14,
-    //"editor.fontFamily": "'Monaspace Krypton Light', 'Monaspace Krypton Light', 'Monaspace Krypton Light'",
-    "terminal.integrated.fontFamily": "monospace",
+    "editor.fontSize": 13,
+    "editor.fontFamily": "'Source Code Pro', 'Source Code Pro', 'Source Code Pro'",
+    "terminal.integrated.fontFamily": "Source Code Pro",
     "cmake.configureOnOpen": true,
     "cmake.debugConfig": {
         "console": "integratedTerminal",
@@ -122,6 +122,11 @@
         "valarray": "cpp",
         "charconv": "cpp",
         "compare": "cpp",
-        "format": "cpp"
+        "format": "cpp",
+        "bit": "cpp",
+        "clocale": "cpp",
+        "concepts": "cpp",
+        "source_location": "cpp",
+        "stop_token": "cpp"
     }
 }
\ No newline at end of file
diff --git a/ClientCore/CMakeLists.txt b/ClientCore/CMakeLists.txt
index 3a629c5..729a97e 100644
--- a/ClientCore/CMakeLists.txt
+++ b/ClientCore/CMakeLists.txt
@@ -12,4 +12,4 @@ ClientCore.cxx
 )
 
 add_library(ClientCore STATIC ${MSOURCES})
-target_link_libraries(ClientCore PRIVATE wx::base wx::core)
\ No newline at end of file
+target_link_libraries(ClientCore PRIVATE wx::base wx::core Protocol Util)
\ No newline at end of file
diff --git a/ClientCore/ClientCore.cxx b/ClientCore/ClientCore.cxx
index f1c5c36..c30dcf6 100644
--- a/ClientCore/ClientCore.cxx
+++ b/ClientCore/ClientCore.cxx
@@ -1,4 +1,5 @@
 #include "ClientCore.h"
+#include <InfoEnhance.hpp>
 
 ClientCore::ClientCore()
 {
@@ -12,14 +13,14 @@ bool ClientCore::Connect(const wxString& host, uint16_t port)
     addr.Service(port);
 
     socket_->SetEventHandler(*this, wxID_ANY);
-    socket_->SetNotify(wxSOCKET_CONNECTION_FLAG | wxSOCKET_INPUT_FLAG | wxSOCKET_LOST_FLAG);
+    socket_->SetNotify(wxSOCKET_INPUT | wxSOCKET_LOST_FLAG);
     socket_->Notify(true);
+    socket_->SetFlags(wxSOCKET_BLOCK);
 
     if (!socket_->Connect(addr)) {
         return false;
     }
-
-    return false;
+    return true;
 }
 
 void ClientCore::Disconnect()
@@ -38,11 +39,28 @@ bool ClientCore::AskDirectory(const wxString& id, const wxString& path, DirFileI
 
 void ClientCore::OnSocketEvent(wxSocketEvent& event)
 {
+    auto* sock = event.GetSocket();
     switch (event.GetSocketEvent()) {
     case wxSOCKET_CONNECTION: {
+        wxLogMessage(_("Client connected."));
         break;
     }
     case wxSOCKET_INPUT: {
+        sock->Read(buf_.data(), GBUFFER_SIZE);
+        auto size = sock->LastCount();
+        if (size > 0) {
+            buffer_.Push(buf_.data(), size);
+            while (thRun_) {
+                auto* frame = Communicate::ParseBuffer(buffer_);
+                if (!frame) {
+                    break;
+                }
+                UseFrame(frame);
+                delete frame;
+            }
+        } else {
+            wxLogError(_("Read error: %s"), sock->LastError());
+        }
         break;
     }
     case wxSOCKET_LOST: {
@@ -52,3 +70,43 @@ void ClientCore::OnSocketEvent(wxSocketEvent& event)
         break;
     }
 }
+
+void ClientCore::UseFrame(FrameBuffer* buf)
+{
+    std::stringstream ss;
+    switch (buf->dataType) {
+    case FRAME_TYPE_INFO_CLIENT: {
+        InfoClientVec vec;
+        ZeroCopyInput input(buf->dataMut, buf->len);
+        input.archive() >> vec;
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+void ClientCore::HeartBeat()
+{
+}
+
+bool ClientCore::Send(FrameBuffer* buf)
+{
+    if (buf == nullptr) {
+        return false;
+    }
+    char* od = nullptr;
+    int odLen = 0;
+    if (!Communicate::PackBuffer(buf, &od, odLen)) {
+        return false;
+    }
+
+    socket_->Write(od, odLen);
+    if (socket_->Error()) {
+        delete[] od;
+        wxLogError(wxT("Send error: %s"), socket_->LastError());
+        return false;
+    }
+    delete[] od;
+    return true;
+}
diff --git a/ClientCore/ClientCore.h b/ClientCore/ClientCore.h
index 80e4466..6efdb3e 100644
--- a/ClientCore/ClientCore.h
+++ b/ClientCore/ClientCore.h
@@ -2,12 +2,17 @@
 #define CLIENTCORE_H
 
 #include <InfoClient.hpp>
+#include <InfoCommunicate.hpp>
 #include <InfoDirFile.hpp>
+#include <Communicate.h>
+#include <array>
 #include <cstdint>
 #include <memory>
 #include <vector>
 #include <wx/socket.h>
 
+#include <Util.h>
+
 class ClientCore : public wxEvtHandler
 {
 public:
@@ -21,14 +26,33 @@ public:
     bool GetOnlineList(InfoClientVec& infoClientVec);
     bool AskDirectory(const wxString& id, const wxString& path, DirFileInfoVec& dirInfoVec);
 
+private:
+    void UseFrame(FrameBuffer* buf);
+
 private:
     void OnSocketEvent(wxSocketEvent& event);
 
 private:
     void HeartBeat();
+    template <typename T> bool Send(const T& info)
+    {
+        std::stringstream ss;
+        cereal::BinaryOutputArchive archive(ss);
+        archive(info);
+
+        auto buf = std::make_shared<FrameBuffer>();
+        buf->dataConst = ss.view().data();
+        buf->len = ss.str().size();
+
+        return Send(wxSock, buf.get());
+    }
+    bool Send(FrameBuffer* buf); 
 
 private:
     wxString id_;
+    bool thRun_;
+    MutBuffer buffer_;
+    std::array<char, GBUFFER_SIZE> buf_;
     std::shared_ptr<wxSocketClient> socket_;
     std::shared_ptr<wxThread> heartsThread_;
 };
diff --git a/Information/InfoCommunicate.hpp b/Information/InfoCommunicate.hpp
index 34acfd3..9721314 100644
--- a/Information/InfoCommunicate.hpp
+++ b/Information/InfoCommunicate.hpp
@@ -6,9 +6,12 @@
 #include <cereal/types/vector.hpp>
 #include <cstdint>
 
+constexpr int GBUFFER_SIZE = 256;
+
 enum MessageType {
     MSG_TYPE_ASK_CLIENTS = 1,
-    MSG_TYPE_FORWORD_FAILED
+    MSG_TYPE_FORWORD_FAILED,
+    MSG_TYPE_HEARTBEAT,
 };
 
 struct InfoCommunicate {
diff --git a/Information/InfoDirFile.hpp b/Information/InfoDirFile.hpp
index 7ac97c9..2c4ef15 100644
--- a/Information/InfoDirFile.hpp
+++ b/Information/InfoDirFile.hpp
@@ -3,7 +3,7 @@
 
 #include <cereal/archives/binary.hpp>
 #include <cereal/types/memory.hpp>
-#include <cereal/types/vector.hpp> 
+#include <cereal/types/vector.hpp>
 #include <cstdint>
 #include <string>
 #include <vector>
@@ -17,25 +17,24 @@ enum FileType : uint32_t {
 };
 
 struct DirFileInfo {
+    std::string name;
+    uint64_t size = 0;
     FileType type = None;
     std::string fullPath;
-    std::string name;
-    uint64_t lastModifyTime = 0;
-    uint64_t size = 0;
     uint16_t permission = 0;
-    
+    uint64_t lastModifyTime = 0;
+
     DirFileInfo() = default;
 
     template <class Archive> void serialize(Archive& archive)
     {
-        archive(CEREAL_NVP(type), CEREAL_NVP(fullPath), CEREAL_NVP(name), CEREAL_NVP(lastModifyTime), CEREAL_NVP(size),
-                CEREAL_NVP(permission));
+        archive(CEREAL_NVP(name), CEREAL_NVP(size), CEREAL_NVP(type), CEREAL_NVP(fullPath), CEREAL_NVP(permission),
+                CEREAL_NVP(lastModifyTime));
     }
 };
 
 struct DirFileInfoVec {
     std::vector<DirFileInfo> vec;
-
     template <class Archive> void serialize(Archive& archive)
     {
         archive(CEREAL_NVP(vec));
diff --git a/Information/InfoEnhance.hpp b/Information/InfoEnhance.hpp
new file mode 100644
index 0000000..d72ff8c
--- /dev/null
+++ b/Information/InfoEnhance.hpp
@@ -0,0 +1,34 @@
+#ifndef INFOENHANCE_HPP
+#define INFOENHANCE_HPP
+
+#include <cereal/archives/binary.hpp>
+#include <cereal/types/memory.hpp>
+#include <streambuf>
+
+class ZeroCopyInput
+{
+public:
+    ZeroCopyInput(const char* data, size_t size) : streamBuf_(data, size), stream_(&streamBuf_)
+    {
+    }
+
+    cereal::BinaryInputArchive archive()
+    {
+        return cereal::BinaryInputArchive(stream_);
+    }
+
+private:
+    class ConstStreamBuf : public std::streambuf
+    {
+    public:
+        ConstStreamBuf(const char* data, size_t size)
+        {
+            setg(const_cast<char*>(data), const_cast<char*>(data), const_cast<char*>(data + size));
+        }
+    };
+
+    ConstStreamBuf streamBuf_;
+    std::istream stream_;
+};
+
+#endif   // INFOENHANCE_HPP
\ No newline at end of file
diff --git a/Protocol/Communicate.cxx b/Protocol/Communicate.cxx
index 563fbc6..ec3fbb5 100644
--- a/Protocol/Communicate.cxx
+++ b/Protocol/Communicate.cxx
@@ -9,13 +9,13 @@ Communicate::Communicate()
 
 /*
 【 transm TCP 数据协议 】
-    header 2 char: 0xFF 0xFE
-    unpack 1 char;
-    from  32 char:
-    to    32 char:
-    len    4 char:
-    data    xxxxx:
-    tail   2 char: 0xFF 0xFF
+    header      2 char: 0xFF 0xFE
+    dataType    2 char;
+    from        32 char:
+    to          32 char:
+    len         4 char:
+    data        xxxxx:
+    tail        2 char: 0xFF 0xFF
  */
 FrameBuffer* Communicate::ParseBuffer(MutBuffer& buffer)
 {
@@ -27,26 +27,26 @@ FrameBuffer* Communicate::ParseBuffer(MutBuffer& buffer)
     }
 
     int len = 0;
-    std::memcpy(&len, buffer.GetData() + find + sizeof(gHeader) + sizeof(uint8_t) + 64, sizeof(len));
-    if (buffer.Length() < (find + sizeof(gHeader) + sizeof(uint8_t) + 64 + len + sizeof(len) + sizeof(gTail)) || len < 0) {
+    std::memcpy(&len, buffer.GetData() + find + sizeof(gHeader) + sizeof(uint16_t) + 64, sizeof(len));
+    if (buffer.Length() < (find + sizeof(gHeader) + sizeof(uint16_t) + 64 + len + sizeof(len) + sizeof(gTail)) || len < 0) {
         return frame;
     }
 
-    if (std::memcmp(buffer.GetData() + find + sizeof(gHeader) + sizeof(uint8_t) + 64 + sizeof(len) + len, gTail, sizeof(gTail)) !=
-        0) {
+    if (std::memcmp(buffer.GetData() + find + sizeof(gHeader) + sizeof(uint16_t) + 64 + sizeof(len) + len, gTail,
+                    sizeof(gTail)) != 0) {
         return frame;
     }
 
     frame = new FrameBuffer();
-    frame->fid = std::string(buffer.GetData() + find + sizeof(gHeader) + sizeof(uint8_t), 32);
-    frame->tid = std::string(buffer.GetData() + find + sizeof(gHeader) + sizeof(uint8_t) + 32, 32);
+    frame->fid = std::string(buffer.GetData() + find + sizeof(gHeader) + sizeof(uint16_t), 32);
+    frame->tid = std::string(buffer.GetData() + find + sizeof(gHeader) + sizeof(uint16_t) + 32, 32);
 
     if (len > 0) {
         frame->dataMut = new char[len];
-        std::memcpy(frame->dataMut, buffer.GetData() + find + sizeof(gHeader) + sizeof(uint8_t) + 64 + sizeof(len), len);
+        std::memcpy(frame->dataMut, buffer.GetData() + find + sizeof(gHeader) + sizeof(uint16_t) + 64 + sizeof(len), len);
         frame->len = len;
     }
-    buffer.RemoveOf(0, find + sizeof(gHeader) + sizeof(uint8_t) + 64 + len + sizeof(len) + sizeof(gTail));
+    buffer.RemoveOf(0, find + sizeof(gHeader) + sizeof(uint16_t) + 64 + len + sizeof(len) + sizeof(gTail));
     return frame;
 }
 
@@ -64,13 +64,13 @@ bool Communicate::PackBuffer(FrameBuffer* frame, char** buf, int& len)
     } else {
         dataPtr = frame->dataMut;
     }
-    len = sizeof(gHeader) + sizeof(uint8_t) + 64 + sizeof(len) + frame->len + sizeof(gTail);
+    len = sizeof(gHeader) + sizeof(uint16_t) + 64 + sizeof(len) + frame->len + sizeof(gTail);
     *buf = new char[len];
     std::memcpy(*buf, gHeader, sizeof(gHeader));
-    std::memcpy(*buf + sizeof(gHeader), &frame->unpack, sizeof(uint8_t));
-    std::memcpy(*buf + sizeof(gHeader) + sizeof(uint8_t), frame->fid.c_str(), 32);
-    std::memcpy(*buf + sizeof(gHeader) + sizeof(uint8_t) + 32, frame->tid.c_str(), 32);
-    std::memcpy(*buf + sizeof(gHeader) + sizeof(uint8_t) + 64, &frame->len, sizeof(len));
+    std::memcpy(*buf + sizeof(gHeader), &frame->dataType, sizeof(uint16_t));
+    std::memcpy(*buf + sizeof(gHeader) + sizeof(uint16_t), frame->fid.c_str(), 32);
+    std::memcpy(*buf + sizeof(gHeader) + sizeof(uint16_t) + 32, frame->tid.c_str(), 32);
+    std::memcpy(*buf + sizeof(gHeader) + sizeof(uint16_t) + 64, &frame->len, sizeof(len));
     if (frame->len > 0) {
         std::memcpy(*buf + sizeof(gHeader) + 64 + sizeof(len), dataPtr, frame->len);
     }
diff --git a/Protocol/Communicate.h b/Protocol/Communicate.h
index 62480a4..628c007 100644
--- a/Protocol/Communicate.h
+++ b/Protocol/Communicate.h
@@ -4,15 +4,24 @@
 #include <Util.h>
 #include <cstdint>
 
+enum FrameBufferType : uint16_t {
+    FRAME_TYPE_MSG_FILEDATA,
+    FRAME_TYPE_INFO_COMMUNICATE,
+    FRAME_TYPE_INFO_CLIENT,
+    FRAME_TYPE_INFO_DIRFILE,
+    FRAME_TYPE_MSG_YOURID
+};
+
 struct FrameBuffer {
     FrameBuffer();
     ~FrameBuffer();
-    uint8_t unpack{};
+
+    int len{};
+    char* dataMut;
     std::string fid;
     std::string tid;
     const char* dataConst;
-    char* dataMut;
-    int len{};
+    FrameBufferType dataType{};
 };
 
 class Communicate
diff --git a/RelayServer/RelayServer.cxx b/RelayServer/RelayServer.cxx
index b1d956c..9544687 100644
--- a/RelayServer/RelayServer.cxx
+++ b/RelayServer/RelayServer.cxx
@@ -29,7 +29,7 @@ bool RemoteServer::Init(const wxString& ip, unsigned short port)
     // wxLogInfo(wxT("Server socket created on %s:%d"), addr.IPAddress(), addr.Service());
 
     serverId_ = wxNewId();
-    server_->SetFlags(wxSOCKET_WAITALL);
+    //server_->SetFlags(wxSOCKET_NOWAIT);
     server_->SetEventHandler(*this, serverId_);
 
     server_->SetNotify(wxSOCKET_CONNECTION_FLAG | wxSOCKET_LOST_FLAG);
@@ -100,9 +100,10 @@ void RemoteServer::thClientThread(const std::shared_ptr<wxSocketBase>& wxSock, c
         client = clients_[id];
     }
 
+    client->wxSock->SetFlags(wxSOCKET_BLOCK);
     InfoCommunicate info;
     while (thRun_) {
-        wxSock->Read(client->buf.data(), gBufferSize);
+        wxSock->Read(client->buf.data(), GBUFFER_SIZE);
         auto br = wxSock->LastCount();
         if (br == 0) {
             wxLogMessage(wxT("Client disconnected: %s"), id);
@@ -117,7 +118,7 @@ void RemoteServer::thClientThread(const std::shared_ptr<wxSocketBase>& wxSock, c
             if (!frame) {
                 break;
             }
-            if (frame->unpack != 0) {
+            if (frame->dataType != 0) {
                 std::stringstream ss;
                 ss.write(frame->dataMut, frame->len);
                 cereal::BinaryInputArchive inputArchive(ss);
diff --git a/RelayServer/RelayServer.h b/RelayServer/RelayServer.h
index 35a2cc9..920074d 100644
--- a/RelayServer/RelayServer.h
+++ b/RelayServer/RelayServer.h
@@ -17,8 +17,6 @@
 #include <wx/socket.h>
 #include <wx/wx.h>
 
-// constexpr int gBufferSize = 1024 * 1024;
-constexpr int gBufferSize = 256;
 using highClock_t = std::chrono::time_point<std::chrono::high_resolution_clock>;
 using sockPtr = std::shared_ptr<wxSocketBase>;
 struct TranClient {
@@ -27,7 +25,7 @@ struct TranClient {
     int64_t onlineTime;
     std::string name;
     highClock_t lastRecvTime;
-    std::array<char, gBufferSize> buf;
+    std::array<char, GBUFFER_SIZE> buf;
 };
 
 class RemoteServer : public wxEvtHandler